Desk lamp



FIG. 1 is a front top perspective view of a desk lamp.

FIG. 2 is a front elevation view of the desk lamp of FIG. 1.

FIG. 3 is a right-side elevation view of the desk lamp of FIG. 1, a left-side elevation view being a mirror image.

FIG. 4 is a rear elevation view of the desk lamp of FIG. 1.

FIG. 5 is a top plan view of the desk lamp of FIG. 1; and,

FIG. 6 is a bottom plan view of the desk lamp of FIG. 1.

The broken lines are provided for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a desk lamp, as shown and described. 